Latent Dirichlet allocation (LDA) and topic modeling: models, applications, a survey.
Hamed JelodarYongli WangChi YuanXia FengXiahui JiangYanchao LiLiang ZhaoPublished in: Multim. Tools Appl. (2019)
Keyphrases
- latent dirichlet allocation
- topic modeling
- topic models
- probabilistic latent semantic analysis
- lda model
- latent topics
- probabilistic topic models
- variational inference
- text mining
- generative model
- latent topic models
- latent variable models
- probabilistic model
- gibbs sampling
- topic extraction
- topic discovery
- hierarchical bayesian model
- variational bayesian inference
- collapsed gibbs sampling
- text documents
- collaborative filtering
- latent semantic analysis
- directed graphical models
- active learning
- image segmentation
- text classification
- dimensionality reduction
- principal component analysis
- data analysis